<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
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	</style></head><body><pre><span class='line'>  1</span> <span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">rio.EventDelegator</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="NAME">rio.EventDelegator.disable</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>  2</span> 
<span class='line'>  3</span> </span><span class="NAME">rio.EventDelegator</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>  4</span> 	</span><span class="NAME">observers</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>  5</span> 
<span class='line'>  6</span> 	</span><span class="NAME">processEvent</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">eventName</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>  7</span> 		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">body</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Element.body</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>  8</span> 		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">rioComponent</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>  9</span> 		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">target</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">e.target</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 10</span> 		</span><span class="KEYW">while</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">target</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">target</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="NAME">body</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 11</span> 			</span><span class="NAME">rioComponent</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">target.rioComponent</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 12</span> 			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">rioComponent</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 13</span> 				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">Object.isFunction</span><span class="PUNC">(</span><span class="NAME">rioComponent</span><span class="PUNC">[</span><span class="NAME">eventName</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 14</span> 					</span><span class="NAME">rioComponent</span><span class="PUNC">[</span><span class="NAME">eventName</span><span class="PUNC">]</span><span class="PUNC">(</span><span class="NAME">Event.extend</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 15</span> 				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 16</span> 			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 17</span> 			</span><span class="NAME">target</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">target.parentNode</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 18</span> 		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 19</span> 	</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 20</span> 
<span class='line'> 21</span> 	</span><span class="NAME">enable</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 22</span> 		</span><span class="NAME">this.observers</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="WHIT">
<span class='line'> 23</span> 			</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 24</span> 				</span><span class="NAME">eventName</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"click"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 25</span> 				</span><span class="NAME">element</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">Element.body</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 26</span> 				</span><span class="NAME">observer</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">this.processEvent.bind</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"click"</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 27</span> 			</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 28</span> 			</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 29</span> 				</span><span class="NAME">eventName</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"dblclick"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 30</span> 				</span><span class="NAME">element</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">Element.body</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 31</span> 				</span><span class="NAME">observer</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">this.processEvent.bind</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"dblClick"</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 32</span> 			</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 33</span> 			</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 34</span> 				</span><span class="NAME">eventName</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"keyup"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 35</span> 				</span><span class="NAME">element</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">document</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 36</span> 				</span><span class="NAME">observer</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">this.processEvent.bind</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"keyUp"</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 37</span> 			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 38</span> 		</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 39</span> 
<span class='line'> 40</span> 		</span><span class="NAME">this.observers.each</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">o</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 41</span> 			</span><span class="NAME">Event.observe</span><span class="PUNC">(</span><span class="NAME">o.element</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">o.eventName</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">o.observer</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 42</span> 		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 43</span> 	</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 44</span> 	
<span class='line'> 45</span> 	</span><span class="NAME">disable</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 46</span> 		</span><span class="NAME">this.observers.each</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">o</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 47</span> 			</span><span class="KEYW">try</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 48</span> 				</span><span class="NAME">Event.stopObserving</span><span class="PUNC">(</span><span class="NAME">o.element</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">o.eventName</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">o.observer</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 49</span> 			</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">catch</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 50</span> 				</span><span class="COMM">// Don't let one failure ruin the party</span><span class="WHIT">
<span class='line'> 51</span> 			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 52</span> 		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 53</span> 		
<span class='line'> 54</span> 		</span><span class="NAME">this.observers.clear</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 55</span> 	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 56</span> 	
<span class='line'> 57</span> 	
<span class='line'> 58</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 59</span> </span></pre></body></html>